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Mathematics 11 Online
OpenStudy (moongazer):

what is the meaning of this?

OpenStudy (moongazer):

|dw:1352615892632:dw|

OpenStudy (nubeer):

what is that line crossing AB.. and can you tell what AB can be .. matrix? number?

OpenStudy (moongazer):

it is from geometry |AB|=AB

OpenStudy (moongazer):

with the line above for |AB|

OpenStudy (moongazer):

is it absolute value of line segment?

OpenStudy (nubeer):

hmm well i dont know exactly what it can be as it's not a question.. but basically those lines are called Mod. making every negative value positive

OpenStudy (moongazer):

ok thanks

OpenStudy (moongazer):

I just saw it on my book and I don't how to read it properly

OpenStudy (nubeer):

well those vertical lines are called Mod.. i just know that's all

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